<template>
  <a-menu
    :default-selected-keys="['1']"
    :default-open-keys="['sub1']"
    mode="inline"
    theme="dark"
    :inline-collapsed="collapsed"
  >
    <a-menu-item key="1">
      <a-icon type="pie-chart" />
      <span>Option 1</span>
    </a-menu-item>
    <a-menu-item key="2">
      <a-icon type="desktop" />
      <span>Option 2</span>
    </a-menu-item>
    <a-menu-item key="3">
      <a-icon type="inbox" />
      <span>Option 3</span>
    </a-menu-item>
    <a-sub-menu key="sub1">
      <span slot="title"
        ><a-icon type="mail" /><span>Navigation One</span></span
      >
      <a-menu-item key="5">
        Option 5
      </a-menu-item>
      <a-menu-item key="6">
        Option 6
      </a-menu-item>
      <a-menu-item key="7">
        Option 7
      </a-menu-item>
      <a-menu-item key="8">
        Option 8
      </a-menu-item>
    </a-sub-menu>
    <a-sub-menu key="sub2">
      <span slot="title"
        ><a-icon type="appstore" /><span>Navigation Two</span></span
      >
      <a-menu-item key="9">
        Option 9
      </a-menu-item>
      <a-menu-item key="10">
        Option 10
      </a-menu-item>
      <a-sub-menu key="sub3" title="Submenu">
        <a-menu-item key="11">
          Option 11
        </a-menu-item>
        <a-menu-item key="12">
          Option 12
        </a-menu-item>
      </a-sub-menu>
    </a-sub-menu>
  </a-menu>
</template>
<script>
export default {
  data() {
    return {
      collapsed: false,
    }
  },
}
</script>
